<template>
  <div class="app-container">

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-upload class="upload-demo"
                   action=""
                   :show-file-list="false"
                   :http-request="upload">
          <el-button size="small" type="primary">上传文件</el-button>
        </el-upload>
      </el-col>
    </el-row>

    <el-table v-loading="loading" :data="systemupdateList" @selection-change="handleSelectionChange">
      <el-table-column label="系统版本" align="center" prop="version" />
      <el-table-column label="文件地址" align="center" prop="url" />
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
  </div>
</template>

<script>
import { listSystemupdate, getSystemupdate, delSystemupdate, addSystemupdate, updateSystemupdate } from "@/api/manager/systemupdate";
import {uploadFileinfo} from "@/api/manager/fileinfo";

export default {
  name: "Systemupdate",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 系统更新表格数据
      systemupdateList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        version: null,
        url: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询系统更新列表 */
    getList() {
      this.loading = true;
      listSystemupdate(this.queryParams).then(response => {
        this.systemupdateList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        uuid: null,
        version: null,
        url: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.uuid)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加系统更新";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const uuid = row.uuid || this.ids
      getSystemupdate(uuid).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改系统更新";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.uuid != null) {
            updateSystemupdate(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addSystemupdate(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const uuids = row.uuid || this.ids;
      this.$modal.confirm('是否确认删除系统更新编号为"' + uuids + '"的数据项？').then(function() {
        return delSystemupdate(uuids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('manager/systemupdate/export', {
        ...this.queryParams
      }, `systemupdate_${new Date().getTime()}.xlsx`)
    },
    upload(fileobj) {
      var formData = new FormData();
      formData.append("file", fileobj.file);

      uploadFileinfo(formData).then(response => {
        this.$modal.msgSuccess("上传成功！");
        this.getList();
      });
    },
  }
};
</script>
